CN112842072A

CN112842072A - Non-electric drive type self-rotating copper chafing dish

Info

Publication number: CN112842072A
Application number: CN202011603523.7A
Authority: CN
Inventors: 徐尚陆
Original assignee: Individual
Current assignee: Chongqing Shuyingtang Catering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28
Anticipated expiration: 2040-12-30
Also published as: CN112842072B

Abstract

The invention discloses a non-electric drive type self-rotating copper hot pot which comprises a mounting seat, an inner cylinder, an outer pot and a separating cylinder, wherein the mounting seat is used for placing a heat source for providing heat, and the heat source is charcoal fire or electric heating equipment; the lower end of the inner cylinder is rotationally arranged on the mounting seat, and the middle part of the inner cylinder is a partition part; the outer basin is used for placing heated food, the opening of the outer basin is upwards sleeved on the outer wall of the inner barrel, and the horizontal height of the outer basin is matched with the partition part; the separating cylinder is cylindrical and is sleeved in the middle of the inner cylinder, the upper end of the separating cylinder is inwardly converged and is in sealing connection with the separating cylinder, the lower end of the separating cylinder extends into the bottom of the outer basin, a steam space is formed between the separating cylinder and the separating part, and a placing space is formed between the separating cylinder and the outer basin. When the copper pot is used, steam in the steam space is finally sprayed out of the air spraying pipe, and the generated reverse thrust has component force in the circumferential direction of the inner barrel, so that the inner barrel is used for generating rotation, and the effect of automatic rotation is realized.

Description

Non-electric drive type self-rotating copper chafing dish

Technical Field

The invention belongs to the technical field of copper chafing dishes, and particularly relates to a non-electric-drive self-rotating copper chafing dish.

Background

Daily necessities made of copper have been in China for thousands of years. The chafing dish made of copper is a traditional product which is well liked by nationwide nationalities. The daily necessities made of copper have the advantages of firm and durable quality, no toxicity, quick heat transfer and the like, and have the characteristics of beautiful appearance and gorgeous appearance. It is widely used for various kinds of soup and delicious food in family, restaurant, and banquet.

The existing copper chafing dish is generally simple in structure, can not be rotated due to fixed placement during use, and is inconvenient for a user to clamp dishes. Some copper chafing dishes are driven by electric equipment, so that the structure is complex and the use cost is high; meanwhile, the user cannot observe the soup condition in the hot pot, the condition that the soup is not added in time often occurs, and particularly when the side dish is completely covered with the soup, the condition that the soup is dried and pasted can often occur, so that the eating experience of the user is influenced.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a non-electric drive type self-rotating copper hot pot.

The invention provides a non-electric drive type self-rotating copper chafing dish, which comprises:

the mounting seat is used for placing a heat source for providing heat;

the lower end of the inner cylinder is rotationally arranged on the mounting seat, and the middle part of the inner cylinder is a partition part;

the outer basin is used for placing heated food, the opening of the outer basin is upwards sleeved on the outer wall of the inner barrel, and the horizontal height of the outer basin is matched with the separating part;

the separating cylinder is cylindrical and is sleeved in the middle of the inner cylinder, the upper end of the separating cylinder is inwards converged and is in sealing connection with the separating cylinder, the lower end of the separating cylinder extends into the bottom of the outer basin, a steam space is formed between the separating cylinder and the separating part and is communicated with the steam through the bottom of the outer basin;

the inner wall of the inner barrel is fixedly provided with a plurality of air injection pipes, the air injection pipes are not positioned at the radial line superposition of the inner barrel, the inner barrel is provided with an air inlet, and the air inlet is used for communicating the top of a steam space with the air injection pipes.

Preferably, the partition part is conical, the caliber of the upper end is smaller than that of the lower end, and the cross section of the steam space is reduced from top to bottom in sequence.

Preferably, the partition is stepped, the diameter of the partition increases suddenly from top to bottom, and the cross section of the steam space decreases suddenly from top to bottom.

Preferably, the gas injection pipes extend in the circumferential direction of the inner cylinder, and the plurality of gas injection pipes are distributed on the inner wall of the inner cylinder at equal intervals.

Preferably, the mounting seat is frustum-shaped, the lower end of the inner cylinder is conical, and the inner cylinder is rotatably arranged on the mounting seat through a conical bearing.

Preferably, an annular filter screen is arranged between the separation cylinder and the inner cylinder, and the filter screen is fixedly arranged at the bottom of the steam space.

Compared with the prior art, the invention has the beneficial effects that:

1. when the copper pot is used, the soup absorbs heat to generate a large amount of steam, wherein the steam in the steam space can only enter the air injection pipe through the air inlet at the upper end and is finally sprayed out of the air injection pipe, and the generated reverse thrust power has component force in the circumferential direction of the inner cylinder, so that the inner cylinder is used for generating rotation, and the effect of automatic rotation is realized;

2. soup is along with the continuous reduction of heating evaporation, and then its liquid level constantly descends, and its liquid level area is also constantly less after the soup liquid level in the steam space descends to steam production rate in the steam space is lower and lower, and then from jet-propelled pipe spun steam less and less, and the backstepping power of corresponding production also reduces gradually, and final inner tube pivoted rate reduces along with the reduction of liquid level, and the user alright changes according to the rotation rate who rotates a section of thick bamboo, judges the liquid level height of soup in the outer basin.

Drawings

Fig. 1 is a schematic view of a vertical cross-sectional structure of a non-electrically driven self-rotating copper chafing dish according to the present invention;

FIG. 2 is a schematic view of the horizontal cross-section A of FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1 inner cylinder, 2 outer basins, 3 mounting seats, 4 conical bearings, 5 separating cylinders, 6 steam spaces, 7 air injection pipes, 8 air inlets, 9 separating parts and 10 filter screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a non-electric drive type self-rotating copper chafing dish comprises a mounting seat 3, an inner barrel 1, an outer pot 2 and a separating barrel 5, wherein the mounting seat 3 is used for placing a heat source for providing heat, and the heat source is charcoal fire or electric heating equipment; the lower end of the inner cylinder 1 is rotationally arranged on the mounting base 3, and the middle part of the inner cylinder 1 is provided with a partition part 9; the outer basin 2 is used for placing heated food, the opening of the outer basin 2 is upwards sleeved on the outer wall of the inner barrel 1, and the horizontal height of the outer basin 2 is matched with the partition part 9; the separating cylinder 5 is cylindrical and is sleeved in the middle of the inner cylinder 1, the upper end of the separating cylinder is inwards converged and is in sealing connection with the separating cylinder 5, the lower end of the separating cylinder extends into the bottom of the outer basin 2, a steam space 6 is formed between the separating cylinder 5 and the separating part 9, a placing space is formed between the separating cylinder and the outer basin 2 and is used for placing heated food, and the placing space is communicated with the steam through the bottom of the outer basin 2; a plurality of gas injection pipes 7 are fixedly arranged on the inner wall of the inner barrel 1, the gas injection pipes 7 are not positioned at the radial line coincidence position of the inner barrel 1, a gas inlet 8 is formed in the inner barrel 1, and the gas inlet 8 is used for communicating the top of the steam space 6 with the gas injection pipes 7.

In the embodiment applying the technical scheme, when the copper pot provided by the invention is used, food is placed in the placing space formed by the outer basin 2 and the separating cylinder 5, and soup of the food enters the steam space 6 through the bottom of the outer basin 2; when the copper pot is used, the soup absorbs heat to generate a large amount of steam, wherein the steam in the placing space drifts to the air, and the upper end of the separating cylinder 5 is converged inwards and is in sealing connection with the outer wall of the inner cylinder 1, so the steam in the steam space 6 can only enter the gas injection pipe 7 through the gas inlet 8 at the upper end and is finally sprayed out of the gas injection pipe 7; the steam is sprayed out in a direction not coinciding with the radial line of the inner cylinder 1, so that the generated reverse thrust has component force in the circumferential direction of the inner cylinder 1, the inner cylinder 1 is used for generating rotation, and the effect of automatic rotation is realized.

In the preferred technical scheme of the embodiment, the separating part 9 is conical, and the caliber of the upper end is smaller than that of the lower end; in this solution, the above design causes the cross-section of the steam space 6 to decrease from top to bottom in turn.

In particular, when the copper pot is used, the liquid level of the soup in the steam space 6 and the liquid level in the placing space are always kept horizontal, wherein the soup is continuously reduced along with the heating and evaporation, and then the liquid level is continuously reduced, after the liquid level of the soup in the steam space 6 is reduced, the liquid surface area of which is also smaller and which is one of the factors influencing the evaporation rate, so that the steam generation rate in the steam space 6 is lower and lower, and then the steam sprayed from the air spraying pipe 7 is less and less, the corresponding generated reverse thrust power is also gradually reduced, finally the rotating speed of the inner barrel 1 is reduced along with the reduction of the liquid level, a user can judge the liquid level height of the soup in the outer basin 2 according to the change of the rotating speed of the rotating barrel, although the height of the soup level can not be accurately estimated, when the rotating speed of the inner barrel 1 is too low, the user can be directly prompted to add the soup.

In a further preferred embodiment of the present invention, the partition 9 is in a step shape, and the diameter of the partition increases from top to bottom, and the above design causes the cross section of the steam space 6 to decrease from top to bottom.

Specifically, after adopting above-mentioned technical scheme, the liquid level in the steam space 6 descends the in-process gradually, the area discontinuous sudden decrease of its liquid level, descend behind the take the altitude promptly, the liquid level of liquid level can reduce suddenly, can not continue to reduce again when continuing to descend, when continuing to descend behind the take the altitude, can produce once reducing suddenly to make steam production rate have the same change, finally make the rotation rate of inner tube 1 have discontinuous sudden change and reduce, compare in the continuous reduction of rate, the user can be more audio-visual the change of observing inner tube 1 rotation rate.

In the preferred technical scheme of this embodiment, the gas nozzles 7 extend in the circumferential direction of the inner cylinder 1, and the plurality of gas nozzles 7 are distributed on the inner wall of the inner cylinder 1 at equal intervals, so that the reverse thrust generated by the steam ejection completely acts on the circumferential direction of the inner cylinder 1, and then the maximum rotational driving force is generated.

In the preferred technical scheme in the embodiment, the mounting base 3 is in a frustum shape, the lower end of the inner cylinder 1 is in a conical shape, and the inner cylinder 1 is rotationally arranged on the mounting base 3 through a conical bearing 4; in this scheme, adopt conical bearing 4 can reduce the frictional force when inner tube 1 rotates by furthest, and make inner tube 1 can receive ascending holding power.

In the preferred technical scheme of the embodiment, an annular filter screen 10 is arranged between the separating cylinder 5 and the inner cylinder 1, and the filter screen 10 is fixedly arranged at the bottom of the steam space 6 and used for preventing food from entering the steam space 6; in particular, the design is such that only soup can enter the steam space 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A non-electrically driven self-rotating copper chafing dish, comprising:

the mounting seat (3), the mounting seat (3) is used for placing a heat source for providing heat;

the lower end of the inner cylinder (1) is rotatably arranged on the mounting seat (3), and the middle part of the inner cylinder (1) is provided with a partition part (9);

the outer basin (2) is used for placing heated food, an opening of the outer basin (2) is upwards sleeved on the outer wall of the inner barrel (1), and the horizontal height of the outer basin (2) is matched with the partition part (9);

the separating cylinder (5) is cylindrical and is sleeved in the middle of the inner cylinder (1), the upper end of the separating cylinder (5) is inwardly converged and is in sealing connection with the separating cylinder (5), the lower end of the separating cylinder extends into the bottom of the outer basin (2), a steam space (6) is formed between the separating cylinder (5) and the separating part (9) and is communicated with the bottom of the outer basin (2), and a placing space is formed between the placing space and the outer basin (2);

wherein, fixed configuration has a plurality of jet-propelled pipes (7) on the inner wall of inner tube (1), jet-propelled pipe (7) are not in the footpath coincidence of inner tube (1), air inlet (8) have been seted up on inner tube (1), air inlet (8) are used for communicateing steam space (6) top and jet-propelled pipe (7).

2. A non-electric drive type self-rotating copper chafing dish according to claim 1, characterized in that said partition (9) is conical and has an upper end caliber smaller than a lower end caliber, and the cross section of said steam space (6) is reduced from top to bottom.

3. A non-electric drive type self-rotating copper chafing dish according to claim 2, wherein said partition (9) is stepped, the diameter of which is intermittently increased from top to bottom, and the cross section of said steam space (6) is intermittently decreased from top to bottom.

4. The non-electric driving type self-rotating copper chafing dish according to claim 1, wherein the gas injection pipe (7) extends in the circumferential direction of the inner cylinder (1), and a plurality of gas injection pipes (7) are distributed at equal intervals on the inner wall of the inner cylinder (1).

5. A non-electric driven type self-rotating copper chafing dish according to claim 1, wherein said mounting base (3) is a frustum shape, the lower end of said inner cylinder (1) is a conical shape, said inner cylinder (1) is rotatably disposed on said mounting base (3) through a conical bearing (4).

6. A non-electric driven self-rotating copper chafing dish according to claim 1, characterized in that an annular filter screen (10) is arranged between the separating cylinder (5) and the inner cylinder (1), said filter screen (10) being fixedly arranged at the bottom of said steam space (6).